refactor(core): remove shell description input (#32823)

packages/tui/src/routes/session/index.tsx

@@ -1994,7 +1994,7 @@ export function InlineToolRow(props: {
 }
 
 function BlockTool(props: {
-  title: string
+  title?: string
   children: JSX.Element
   onClick?: () => void
   part?: ToolPart
@@ -2023,15 +2023,19 @@ function BlockTool(props: {
         props.onClick?.()
       }}
     >
-      <Show
-        when={props.spinner}
-        fallback={
-          <text paddingLeft={3} fg={theme.textMuted}>
-            {props.title}
-          </text>
-        }
-      >
-        <Spinner color={theme.textMuted}>{props.title.replace(/^# /, "")}</Spinner>
+      <Show when={props.title}>
+        {(title) => (
+          <Show
+            when={props.spinner}
+            fallback={
+              <text paddingLeft={3} fg={theme.textMuted}>
+                {title()}
+              </text>
+            }
+          >
+            <Spinner color={theme.textMuted}>{title().replace(/^# /, "")}</Spinner>
+          </Show>
+        )}
       </Show>
       {props.children}
       <Show when={error()}>
@@ -2059,15 +2063,15 @@ function Shell(props: ToolProps) {
   const workdirDisplay = createMemo(() => {
     const workdir = stringValue(props.input.workdir)
     if (!workdir || workdir === ".") return undefined
-    return pathFormatter.format(workdir)
+    const formatted = pathFormatter.format(workdir)
+    if (formatted === ".") return undefined
+    return formatted
   })
 
   const title = createMemo(() => {
-    const desc = stringValue(props.input.description) ?? "Shell"
     const wd = workdirDisplay()
-    if (!wd) return `# ${desc}`
-    if (desc.includes(wd)) return `# ${desc}`
-    return `# ${desc} in ${wd}`
+    if (!wd) return
+    return `# Running in ${wd}`
   })
 
   return (
@@ -2076,11 +2080,15 @@ function Shell(props: ToolProps) {
         <BlockTool
           title={title()}
           part={props.part}
-          spinner={isRunning()}
           onClick={collapsed().overflow ? () => setExpanded((prev) => !prev) : undefined}
         >
           <box gap={1}>
-            <text fg={theme.text}>$ {stringValue(props.input.command)}</text>
+            <Show
+              when={isRunning()}
+              fallback={<text fg={theme.text}>$ {stringValue(props.input.command)}</text>}
+            >
+              <Spinner color={theme.text}>{stringValue(props.input.command)}</Spinner>
+            </Show>
             <Show when={output()}>
               <text fg={theme.text}>{limited()}</text>
             </Show>

packages/tui/src/routes/session/permission.tsx

@@ -269,12 +269,10 @@ export function PermissionPrompt(props: { request: PermissionRequest; directory?
             }
 
             if (permission === "bash") {
-              const title =
-                typeof data.description === "string" && data.description ? data.description : "Shell command"
               const command = typeof data.command === "string" ? data.command : ""
               return {
                 icon: "#",
-                title,
+                title: "Shell command",
                 body: (
                   <Show when={command}>
                     <box paddingLeft={1}>